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9TH CLASS MENTAL MATHS QUIZ

Authored by Meenakshi Rohilla

Mathematics

9th Grade

Used 342+ times

9TH CLASS MENTAL MATHS QUIZ
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is irrational?


इनमे से कौन सी अपरिमेय संख्या है

0.4014001400014…

0.14

0.14\overline{0.14}

0.14160.\overline{1416}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (33×34)÷35\left(3^3\times3^4\right)\div3^5  =

 3123^{12}  

 333^3  

6

9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

992 - 982 =

1

197

187

207

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

FACTORISE

गुणनखंड करो


6x2 + 11x + 3

(3x+1)(2x+3)

(x + 1) (2x + 3)

(x + 3) (2x + 1)

(3x + 3) (x + 1)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If (2, 0) is a solution of the linear equation 2x +3y = k, then the value of k is:


यदि (2 ,0) रैखिक समीकरण 2x +3y =k का शून्यक हो तो k का मान ज्ञात करो

4

6

5

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

find x

x का मान ज्ञात करो

40°40\degree

50°50\degree

60°60\degree

80°80\degree

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

find
 ज्ञात करो 

 AOD+BOC\angle AOD+\angle BOC  

 100°100\degree  

 130°130\degree  

 260°260\degree  

 200°200\degree  

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